! Started logfile: /vlbi/sb072/temp_maps//J1701-1903_C_dfm.log on Thu Jan 31 09:41:50 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1701-1903_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1701-1903_C_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1701-1903 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2016 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1701-1903_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.008440Jy sigma=35.517893 ! Fit after self-cal, rms=0.872286Jy sigma=30.777945 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.141 mas, bmaj=3.488 mas, bpa=-4.321 degrees ! Estimated noise=0.673317 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0976227 Jy ! Component: 100 - total flux cleaned = 0.11894 Jy ! Total flux subtracted in 100 components = 0.11894 Jy ! Clean residual min=-0.003829 max=0.006128 Jy/beam ! Clean residual mean=-0.000002 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.11894 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.11894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030701Jy sigma=0.902128 ! Fit after self-cal, rms=0.030694Jy sigma=0.901642 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00603911 Jy ! Component: 100 - total flux cleaned = 0.0085755 Jy ! Total flux subtracted in 100 components = 0.0085755 Jy ! Clean residual min=-0.003805 max=0.004562 Jy/beam ! Clean residual mean=-0.000002 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.127516 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.127516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028966Jy sigma=0.830411 ! Fit after self-cal, rms=0.028962Jy sigma=0.830106 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.499 mas, bmaj=4.171 mas, bpa=-3.53 degrees ! Estimated noise=0.473093 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310468 Jy ! Component: 100 - total flux cleaned = 0.00470178 Jy ! Component: 150 - total flux cleaned = 0.00558119 Jy ! Component: 200 - total flux cleaned = 0.00583147 Jy ! Total flux subtracted in 200 components = 0.00583147 Jy ! Clean residual min=-0.004375 max=0.006902 Jy/beam ! Clean residual mean=0.000001 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.133347 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.133347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028639Jy sigma=0.817402 ! Fit after self-cal, rms=0.028635Jy sigma=0.817336 ! Inverting map ! Added new window around map position (3.6, 6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00663204 Jy ! Component: 100 - total flux cleaned = 0.0100851 Jy ! Component: 150 - total flux cleaned = 0.011796 Jy ! Component: 200 - total flux cleaned = 0.0125079 Jy ! Total flux subtracted in 200 components = 0.0125079 Jy ! Clean residual min=-0.003241 max=0.003923 Jy/beam ! Clean residual mean=0.000000 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.145855 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 80 components and 0.145855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027205Jy sigma=0.744723 ! Fit after self-cal, rms=0.027015Jy sigma=0.736707 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.499 x 4.171 at -3.53 degrees (North through East) ! Clean map min=-0.0029633 max=0.12536 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.05 KP 1.00 LA 1.05 ! MK 0.96 NL 1.06 OV 1.02 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.00 KP 0.97 LA 1.09 ! MK 0.93 NL 1.06 OV 1.06 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.99 KP 0.99 LA 1.04 ! MK 1.04 NL 1.07 OV 1.03 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.98 KP 0.98 LA 1.08 ! MK 0.98 NL 1.04 OV 1.05 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.00 KP 1.00 LA 1.09 ! MK 0.99 NL 1.05 OV 1.03 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.02 KP 0.99 LA 1.06 ! MK 0.98 NL 1.06 OV 1.01 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.99 KP 1.01 LA 1.04 ! MK 1.01 NL 1.05 OV 1.02 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.99 KP 0.99 LA 1.06 ! MK 0.98 NL 1.07 OV 1.04 PT 0.94 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.027015Jy sigma=0.736707 ! Fit after self-cal, rms=0.026159Jy sigma=0.688834 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.491 mas, bmaj=4.167 mas, bpa=-3.543 degrees ! Estimated noise=0.47579 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126461 Jy ! Component: 100 - total flux cleaned = 0.00132471 Jy ! Component: 150 - total flux cleaned = 0.00134961 Jy ! Component: 200 - total flux cleaned = 0.00135054 Jy ! Total flux subtracted in 200 components = 0.00135054 Jy ! Clean residual min=-0.001600 max=0.001943 Jy/beam ! Clean residual mean=0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.147206 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.147206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026091Jy sigma=0.685302 ! Fit after self-cal, rms=0.026083Jy sigma=0.684908 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026083Jy sigma=0.684908 ! Fit after self-cal, rms=0.026065Jy sigma=0.684766 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.49 mas, bmaj=4.164 mas, bpa=-3.531 degrees ! Estimated noise=0.475746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005697 Jy ! Component: 100 - total flux cleaned = 0.000628747 Jy ! Component: 150 - total flux cleaned = 0.000628144 Jy ! Component: 200 - total flux cleaned = 0.000643845 Jy ! Total flux subtracted in 200 components = 0.000643845 Jy ! Clean residual min=-0.001543 max=0.001842 Jy/beam ! Clean residual mean=0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.14785 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 0.14785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026035Jy sigma=0.683457 ! Fit after self-cal, rms=0.026032Jy sigma=0.683338 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.9, 45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016752 Jy ! Component: 100 - total flux cleaned = 0.00249451 Jy ! Component: 150 - total flux cleaned = 0.00284617 Jy ! Component: 200 - total flux cleaned = 0.00311541 Jy ! Total flux subtracted in 200 components = 0.00311541 Jy ! Clean residual min=-0.001430 max=0.001498 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.150965 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 124 components and 0.150965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025917Jy sigma=0.678276 ! Fit after self-cal, rms=0.025909Jy sigma=0.677952 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025909Jy sigma=0.677952 ! Fit after self-cal, rms=0.025888Jy sigma=0.677612 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.49 mas, bmaj=4.165 mas, bpa=-3.533 degrees ! Estimated noise=0.475685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000589019 Jy ! Component: 100 - total flux cleaned = 0.00081152 Jy ! Component: 150 - total flux cleaned = 0.000934415 Jy ! Component: 200 - total flux cleaned = 0.00103402 Jy ! Total flux subtracted in 200 components = 0.00103402 Jy ! Clean residual min=-0.001362 max=0.001369 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.151999 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 0.151999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025868Jy sigma=0.676801 ! Fit after self-cal, rms=0.025866Jy sigma=0.676757 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150754 Jy ! Component: 100 - total flux cleaned = 0.000218688 Jy ! Component: 150 - total flux cleaned = 0.000282179 Jy ! Component: 200 - total flux cleaned = 0.00029198 Jy ! Total flux subtracted in 200 components = 0.00029198 Jy ! Clean residual min=-0.001357 max=0.001374 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.152291 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 148 components and 0.152291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025856Jy sigma=0.676425 ! Fit after self-cal, rms=0.025856Jy sigma=0.676414 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025856Jy sigma=0.676414 ! Fit after self-cal, rms=0.025878Jy sigma=0.676361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.643 mas, bmaj=8.98 mas, bpa=-2.927 degrees ! Estimated noise=0.61394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357961 Jy ! Component: 100 - total flux cleaned = 0.000410439 Jy ! Component: 150 - total flux cleaned = 0.000411136 Jy ! Component: 200 - total flux cleaned = 0.000410843 Jy ! Total flux subtracted in 200 components = 0.000410843 Jy ! Clean residual min=-0.001489 max=0.001750 Jy/beam ! Clean residual mean=-0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.152702 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 154 components and 0.152702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025881Jy sigma=0.676336 ! Fit after self-cal, rms=0.025880Jy sigma=0.676294 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.8324e-05 Jy ! Component: 100 - total flux cleaned = 2.79573e-05 Jy ! Component: 150 - total flux cleaned = 1.83912e-05 Jy ! Component: 200 - total flux cleaned = 1.81339e-05 Jy ! Total flux subtracted in 200 components = 1.81339e-05 Jy ! Clean residual min=-0.001472 max=0.001710 Jy/beam ! Clean residual mean=-0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.15272 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 160 components and 0.15272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025884Jy sigma=0.676357 ! Fit after self-cal, rms=0.025883Jy sigma=0.676332 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.49 mas, bmaj=4.166 mas, bpa=-3.542 degrees ! Estimated noise=0.476115 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.49 x 4.166 at -3.542 degrees (North through East) ! Clean map min=-0.0012672 max=0.12617 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.134 mas, bmaj=3.49 mas, bpa=-4.331 degrees ! Estimated noise=0.67513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0978687 Jy ! Component: 100 - total flux cleaned = 0.119322 Jy ! Component: 150 - total flux cleaned = 0.12603 Jy ! Component: 200 - total flux cleaned = 0.129912 Jy ! Total flux subtracted in 200 components = 0.129912 Jy ! Clean residual min=-0.002294 max=0.002422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.129912 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.129912 Jy ! Inverting map and beam ! Estimated beam: bmin=1.49 mas, bmaj=4.166 mas, bpa=-3.542 degrees ! Estimated noise=0.476115 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582865 Jy ! Component: 100 - total flux cleaned = 0.0094571 Jy ! Component: 150 - total flux cleaned = 0.012066 Jy ! Component: 200 - total flux cleaned = 0.0140524 Jy ! Total flux subtracted in 200 components = 0.0140524 Jy ! Clean residual min=-0.001699 max=0.002247 Jy/beam ! Clean residual mean=-0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.143965 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 67 components and 0.143965 Jy ! Inverting map ! Added new window around map position (8.1, 9.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213203 Jy ! Component: 100 - total flux cleaned = 0.00354826 Jy ! Component: 150 - total flux cleaned = 0.00465891 Jy ! Component: 200 - total flux cleaned = 0.00554999 Jy ! Total flux subtracted in 200 components = 0.00554999 Jy ! Clean residual min=-0.001338 max=0.001217 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.149515 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 104 components and 0.149515 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.643 mas, bmaj=8.98 mas, bpa=-2.927 degrees ! Estimated noise=0.61394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137748 Jy ! Component: 100 - total flux cleaned = 0.00220109 Jy ! Component: 150 - total flux cleaned = 0.0026657 Jy ! Component: 200 - total flux cleaned = 0.00287964 Jy ! Total flux subtracted in 200 components = 0.00287964 Jy ! Clean residual min=-0.001339 max=0.001420 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.152394 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147104 Jy ! Component: 100 - total flux cleaned = 0.000198045 Jy ! Component: 150 - total flux cleaned = 0.000209644 Jy ! Component: 200 - total flux cleaned = 0.000231809 Jy ! Total flux subtracted in 200 components = 0.000231809 Jy ! Clean residual min=-0.001280 max=0.001429 Jy/beam ! Clean residual mean=-0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.152626 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 143 components and 0.152626 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.49 mas, bmaj=4.166 mas, bpa=-3.542 degrees ! Estimated noise=0.476115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000273123 Jy ! Component: 100 - total flux cleaned = -0.000337351 Jy ! Component: 150 - total flux cleaned = -0.000304118 Jy ! Component: 200 - total flux cleaned = -0.00028991 Jy ! Total flux subtracted in 200 components = -0.00028991 Jy ! Clean residual min=-0.001190 max=0.001215 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.152336 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 162 components and 0.152336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025803Jy sigma=0.673136 ! Fit after self-cal, rms=0.025803Jy sigma=0.672982 wmodel J1701-1903_C_map.mod ! Writing 162 model components to file: J1701-1903_C_map.mod wobs J1701-1903_C_uvs.fits ! Writing UV FITS file: J1701-1903_C_uvs.fits wwins J1701-1903_C_map.win ! wwins: Wrote 4 windows to J1701-1903_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235792 Jy ! Component: 100 - total flux cleaned = 0.000362263 Jy ! Component: 150 - total flux cleaned = 0.000402573 Jy ! Component: 200 - total flux cleaned = 0.000365221 Jy ! Component: 250 - total flux cleaned = 0.000365442 Jy ! Component: 300 - total flux cleaned = 0.000225016 Jy ! Component: 350 - total flux cleaned = 0.000106318 Jy ! Component: 400 - total flux cleaned = 4.03558e-05 Jy ! Component: 450 - total flux cleaned = -4.09557e-05 Jy ! Component: 500 - total flux cleaned = -0.000119966 Jy ! Component: 550 - total flux cleaned = -0.000227956 Jy ! Component: 600 - total flux cleaned = -0.000318325 Jy ! Component: 650 - total flux cleaned = -0.000422248 Jy ! Component: 700 - total flux cleaned = -0.000596692 Jy ! Component: 750 - total flux cleaned = -0.000682334 Jy ! Component: 800 - total flux cleaned = -0.00073853 Jy ! Component: 850 - total flux cleaned = -0.000848963 Jy ! Component: 900 - total flux cleaned = -0.000916986 Jy ! Component: 950 - total flux cleaned = -0.000983933 Jy ! Component: 1000 - total flux cleaned = -0.00107651 Jy ! Component: 1050 - total flux cleaned = -0.00115484 Jy ! Component: 1100 - total flux cleaned = -0.00119341 Jy ! Component: 1150 - total flux cleaned = -0.00128243 Jy ! Component: 1200 - total flux cleaned = -0.00134525 Jy ! Component: 1250 - total flux cleaned = -0.00145675 Jy ! Component: 1300 - total flux cleaned = -0.00151778 Jy ! Component: 1350 - total flux cleaned = -0.00159036 Jy ! Component: 1400 - total flux cleaned = -0.00165021 Jy ! Component: 1450 - total flux cleaned = -0.00169753 Jy ! Component: 1500 - total flux cleaned = -0.00175615 Jy ! Component: 1550 - total flux cleaned = -0.0017912 Jy ! Component: 1600 - total flux cleaned = -0.00184874 Jy ! Component: 1650 - total flux cleaned = -0.00189436 Jy ! Component: 1700 - total flux cleaned = -0.00192818 Jy ! Component: 1750 - total flux cleaned = -0.00195052 Jy ! Component: 1800 - total flux cleaned = -0.00202816 Jy ! Component: 1850 - total flux cleaned = -0.00205008 Jy ! Component: 1900 - total flux cleaned = -0.0020938 Jy ! Component: 1950 - total flux cleaned = -0.00221261 Jy ! Component: 2000 - total flux cleaned = -0.00227663 Jy ! Component: 2050 - total flux cleaned = -0.00230831 Jy ! Component: 2100 - total flux cleaned = -0.0023819 Jy ! Component: 2150 - total flux cleaned = -0.00243409 Jy ! Component: 2200 - total flux cleaned = -0.00245479 Jy ! Component: 2250 - total flux cleaned = -0.0024651 Jy ! Component: 2300 - total flux cleaned = -0.00254681 Jy ! Component: 2350 - total flux cleaned = -0.00253674 Jy ! Component: 2400 - total flux cleaned = -0.00258711 Jy ! Component: 2450 - total flux cleaned = -0.00260706 Jy ! Component: 2500 - total flux cleaned = -0.00269603 Jy ! Component: 2550 - total flux cleaned = -0.00272554 Jy ! Component: 2600 - total flux cleaned = -0.0027548 Jy ! Component: 2650 - total flux cleaned = -0.00283226 Jy ! Component: 2700 - total flux cleaned = -0.0028611 Jy ! Component: 2750 - total flux cleaned = -0.0028802 Jy ! Component: 2800 - total flux cleaned = -0.00292775 Jy ! Component: 2850 - total flux cleaned = -0.00295613 Jy ! Component: 2900 - total flux cleaned = -0.00304052 Jy ! Component: 2950 - total flux cleaned = -0.00306848 Jy ! Component: 3000 - total flux cleaned = -0.0031516 Jy ! Component: 3050 - total flux cleaned = -0.00314243 Jy ! Component: 3100 - total flux cleaned = -0.00320636 Jy ! Component: 3150 - total flux cleaned = -0.00322451 Jy ! Component: 3200 - total flux cleaned = -0.00327862 Jy ! Component: 3250 - total flux cleaned = -0.00331447 Jy ! Component: 3300 - total flux cleaned = -0.00335012 Jy ! Component: 3350 - total flux cleaned = -0.00337662 Jy ! Component: 3400 - total flux cleaned = -0.00344705 Jy ! Component: 3450 - total flux cleaned = -0.00345581 Jy ! Component: 3500 - total flux cleaned = -0.00349933 Jy ! Component: 3550 - total flux cleaned = -0.0035253 Jy ! Component: 3600 - total flux cleaned = -0.00355114 Jy ! Component: 3650 - total flux cleaned = -0.00361106 Jy ! Component: 3700 - total flux cleaned = -0.00359403 Jy ! Component: 3750 - total flux cleaned = -0.00362795 Jy ! Component: 3800 - total flux cleaned = -0.00363651 Jy ! Component: 3850 - total flux cleaned = -0.00367846 Jy ! Component: 3900 - total flux cleaned = -0.0037118 Jy ! Component: 3950 - total flux cleaned = -0.00369517 Jy ! Component: 4000 - total flux cleaned = -0.00373653 Jy ! Component: 4050 - total flux cleaned = -0.00372834 Jy ! Total flux subtracted in 4096 components = -0.0037448 Jy ! Clean residual min=-0.000521 max=0.000489 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.148591 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 409 components and 0.148592 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1701-1903_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.49 x 4.166 at -3.542 degrees (North through East) ! Clean map min=-0.00089857 max=0.12658 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1701-1903_C_map.fits wmodel /vlbi/sb072/temp_maps//J1701-1903_C_map.mod ! Writing 409 model components to file: /vlbi/sb072/temp_maps//J1701-1903_C_map.mod wobs /vlbi/sb072/temp_maps//J1701-1903_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1701-1903_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1701-1903_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1701-1903_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.126581 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140683 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.333423 0.333423 0.666845 1.33369 2.66738 5.33476 10.6695 21.3391 42.6781 85.3562 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 899.758 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1701-1903_C_dfm.log closed on Thu Jan 31 09:41:54 2019